.coerger-loading {
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  flex-direction: column;
  background-color: rgb(29, 29, 29);
  position: relative;
  color: #fff;
  z-index: 9999;
}
.circle {
  animation: circle 5s linear infinite;
}
@keyframes circle {
  from {
    //圆的周长公式  2πr
    stroke-dasharray: 0 1257;
  }
  to {
    stroke-dasharray: 1257 0;
  }
}

.rect-process {
  animation: rect-process 5s linear infinite;
}
@keyframes rect-process {
  from {
    //矩形周长 长*宽
    stroke-dasharray: 0 800;
  }
  to {
    stroke-dasharray: 800 0;
  }
}
